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Fix an issue that stops us from building with newer version of hugo
23 months ago, Gary Kramlich
0b7d69cb66ca
Fix an issue that stops us from building with newer version of hugo
Testing Done:
Ran `npm run hugo:server` and verified the site was working.
Reviewed at https://reviews.imfreedom.org/r/1499/
/**
* Runs after Hugo has built the site
* * Cleans, Minifies and Optimises hugo output
*/
/*****************************************************************************
* Imports
*****************************************************************************/
const
fs
=
require
(
'fs'
)
const
path
=
require
(
'path'
)
const
SVGO
=
require
(
'svgo'
)
const
{
html
:
beautify_html
}
=
require
(
'js-beautify'
)
/*****************************************************************************
* Set Up
*****************************************************************************/
const
target
=
path
.
join
(
__dirname
,
'../public/'
)
const
svgo
=
new
SVGO
()
const
xmlRegex
=
/\.(html|xml)$/
const
jsonRegex
=
/\.json$/
const
svgRegex
=
/\.svg$/
const
htmlBeautifyOptions
=
{
max_preserve_newlines
:
0
}
/*****************************************************************************
* Execution
*****************************************************************************/
getFilePaths
(
target
).
forEach
(
path
=>
{
if
(
path
.
match
(
xmlRegex
))
{
tidyXML
(
path
)
}
else
if
(
path
.
match
(
jsonRegex
))
{
minifyJSON
(
path
)
}
else
if
(
path
.
match
(
svgRegex
))
{
optimiseSVG
(
path
)
}
})
/*****************************************************************************
* File Handlers
*****************************************************************************/
/**
* Format XML and HTML, removing hugo template artefacts,
* like whitespace chasms
* @param {string} path
*/
function
tidyXML
(
path
)
{
const
data
=
fs
.
readFileSync
(
path
,
'utf8'
)
const
formatted
=
beautify_html
(
data
,
htmlBeautifyOptions
)
fs
.
writeFile
(
path
,
formatted
,
err
=>
{
if
(
err
)
{
console
.
log
(
`Error Tidiyng
${
path
}
`
,
err
)
}
console
.
log
(
`Tidied path:
${
path
.
replace
(
target
,
''
)
}
`
)
})
}
/**
* Minify JSON
* @param {string} path
*/
function
minifyJSON
(
path
)
{
const
data
=
fs
.
readFileSync
(
path
,
'utf8'
)
const
formatted
=
JSON
.
stringify
(
JSON
.
parse
(
data
))
fs
.
writeFile
(
path
,
formatted
,
err
=>
{
if
(
err
)
{
console
.
log
(
`Error minifying
${
path
}
`
,
err
)
}
console
.
log
(
`Minified path:
${
path
.
replace
(
target
,
''
)
}
`
)
})
}
/**
* Optimise SVG files
* @param {string} path
*/
function
optimiseSVG
(
path
)
{
const
data
=
fs
.
readFileSync
(
path
,
'utf8'
)
svgo
.
optimize
(
data
)
.
then
(
d
=>
{
fs
.
writeFileSync
(
path
,
d
.
data
)
console
.
log
(
`Optimised:
${
path
.
replace
(
target
,
''
)
}
`
)
})
.
catch
(
err
=>
console
.
log
(
`Error Optimising SVG
${
path
}
`
,
err
))
}
/*****************************************************************************
* Helpers
*****************************************************************************/
function
getFilePaths
(
input
)
{
const
items
=
readDir
(
input
)
const
ret
=
[]
while
(
items
.
length
)
{
const
item
=
items
.
pop
()
const
stat
=
fs
.
statSync
(
item
)
if
(
stat
.
isDirectory
())
{
items
.
push
(...
readDir
(
item
))
}
else
if
(
stat
.
isFile
())
{
ret
.
push
(
item
)
}
}
return
ret
}
function
readDir
(
item
)
{
return
fs
.
readdirSync
(
item
).
map
(
i
=>
path
.
join
(
item
,
i
))
}